Abstract: The invention relates to a glass-plastic composite film, especially for use in electronic components and devices, such as displays. The inventive film consists of a glass film which is between 10 &mgr;m and 500 &mgr;m thick, and is characterised in that a polymer layer with a thickness of between 1 &mgr;m and 200 &mgr;m f is applied directly to at least one of the side faces of said film and in that at least one side on the surface of the film has a waviness of less than 100 nm and a roughness RT<30 nm.
Type:
Grant
Filed:
January 29, 2002
Date of Patent:
November 9, 2004
Assignee:
Schott Spezialglas GmbH
Inventors:
Roland Bürkle, Silke Deutschbein, Reiner Mauch, Karl-Heinz Sossenheimer, Andreas Weber
Abstract: An antireflection coating comprises one or more inorganic antireflection layers (typically metal oxide or silica layers) and a polymer layer cured in situ, the polymer layer having a refractive index not greater than about 1.53 over the wavelength range of 400 to 700 nm and a thickness of from about 20 to about 200 nm. The polymer layer provides good scratch and fingerprint protection, and also enables the thicknesses of the inorganic antireflection layers to be reduced, thereby reducing the cost of the coating.
Type:
Grant
Filed:
September 23, 2002
Date of Patent:
November 9, 2004
Assignee:
3M Innovative Properties Company
Inventors:
Hyung-Chul Choi, Robert L. Jones, Pradnya V. Nagarkar, William K. Smyth, Xiaojia Z. Wang
Abstract: The invention relates to an interlayer for use with a laminated glazing. The interlayer may be formed from at least two sheets of polyvinyl butyral provided with a reinforcement inserted therebetween, with the elastic energy needed to deform the interlayer in tension being at least 80 J/m2 in all directions.
Abstract: A glazing is provided comprising a glass sheet with a rigid member bonded to it by adhesive which is provided on at least two discrete areas of the member or glass sheet. The adhesive may be a structural adhesive, pre-applied in tablet form, and activated by heat. The use of multiple discrete areas of adhesive allows differential thermal expansion to be accommodated. The glazing may be for a vehicle window, and the rigid member may be a plate, especially a mounting plate for ancillary equipment.
Type:
Grant
Filed:
May 30, 2002
Date of Patent:
October 12, 2004
Assignees:
Societa Italiana Vetro-Siv-S.p.A., A. Raybond S.A.R.L.
Inventors:
Luigi Capriotti, Salvatore Colicino, Ciro Paudice, Michel Brémont, Pascal Camus, Mathias Hänsel, Philippe Jeantet, Frédéric Laure
Abstract: A chemical, thermal, and electrical corrosion resistant dry mix for use in fusing glass to metal motor vehicle and building industry articles. A chemical, thermal, and electrical corrosion resistant composition for fusing glass to metal motor vehicle and building industry articles. A method of glass fusing metal motor vehicle and building industry articles using a chemical, thermal, and electrical corrosion resistant dry mix. A method of glass fusing metal motor vehicle and building industry articles with a chemical, thermal, and electrical corrosion resistant composition. A method of fusing single or multiple layers of glass to metal motor vehicle and building industry articles.
Abstract: A reflective-type mask blank for exposure comprises a substrate (11), a reflective multilayer film (12) formed on the substrate for reflecting light, and an absorber film (14) formed on the reflective multilayer film. A protection layer (15) is formed on side surfaces of the reflective multilayer film.
Abstract: There is provided a glass-ceramic which is suitable for use as a light filter. The glass-ceramic has Young's modulus (GPa) within a range from 95 to 120 and includes 5.3-8 weight percent of Al2O3, 0.5-3.5 weight percent of ZrO2 and 71-81 weight percent of SiO2, based respectively on the total content of the oxides. The glass-ceramic preferably has, as its predominant crystal phases, (a) lithium disilicate (Li2O.2SiO2) and (b) at least one of &agr;-quartz (&agr;-SiO2) and &agr;-quartz solid solution (&agr;-SiO2 solid solution), has specific gravity within a range from 2.4 to 2.6 and has a coefficient of thermal expansion within a range from 65×10−7/° C. to 130×10−7/° C. within a temperature range from −50° C. to +70° C.
Abstract: The glass ceramic panels are non-transparent and have at least one decoration. In order to fulfill the requirements for a glass ceramic panel that provides a cooking surface for a cooking unit in a variety of different pleasing colors, especially a creamy white color shade (BISQUE), in an economical manner, the glass ceramic panel has a predominant crystalline phase of keatite mixed crystals and a full-surface decorative coating that covers at least 80 percent of the upper smooth surface of the glass ceramic substrate. The full-surface decorative coating is provided in a different color from the glass ceramic panel. Methods for making these glass ceramic panels are described.
Type:
Grant
Filed:
September 7, 2001
Date of Patent:
September 21, 2004
Assignee:
Schott Glas
Inventors:
Monica Cotlear de Witzmann, Angelina Milanovska, Daniela Petto, Dietmar Wennemann, Dieter Schoenig, Friedrich Siebers
Abstract: In the performance of a magnetic transfer utilizing a magnetic transfer master medium, the occurrence of signal omissions in the magnetic data transferred to the slave medium is prevented. By forming the protrusion portions of the uneven pattern formed on the surface of the master medium so that the width thereof in the direction of the track pitch is narrower than said track width, no depression portions that are surrounded on all four sides by protrusion portions are formed.
Abstract: This invention provides a transparent, paramagnetic polymer composition in which a polymer is complexed with sufficient rare earth ions, particularly ions selected from ions in the group of elements 64-69, to provide a polymer with a magnetic mass susceptibility greater than 20×10−6 emu/g measured at 298° K.
This invention provides optically responsive devices that employ these transparent, paramagnetic polymers as an element that is responsive to a magnetic field and a means for providing magnetic field.
This invention provides transparent labels or markings employing these transparent, paramagnetic polymers.
Abstract: A multilayered optical disk having n recording layers is designed in such a manner that the transmittance Ti of the ith layer from a light-incident side satisfies the relationship:
∏
i
-
l
j
-
i
⁢
T
i
2
≥
n
-
j
+
l
n
when the light is focused on a recording film of the jth layer. By doing so, the recording/reading property of a multilayered medium is improved.
Abstract: The ultraviolet/infrared absorbent low transmittance glass consists of base glass including: 65 to 80 wt. % SiO2; 0 to 5 wt. % Al2O3; 0 to 10 wt. % MgO; 5 to 15 wt. % CaO (a total amount of MgO and CaO is between 5 to 15 wt. %); 10 to 18 wt. % Na2O; 0 to 5 wt. % K2O (a total amount of Na2O and K2O is between 10 to 20 wt. %); and 0 to 5 wt. % B2O3; and colorants including: 1.2 to 2.2 wt. % total iron oxide (T-Fe2O3) expressed as Fe2O3; greater than 0.03 wt. % CoO; less than 0.0001 wt. % Se; and 0 to 0.2 wt. % NiO. The glass has a visible light transmittance measured by the illuminant A of not greater than 12% in case that the glass has a thickness of 4 mm. The glass has almost neutral color such as bluish green shade or deep green shade, low visible light transmittance, low solar energy transmittance and low ultraviolet transmittance, so that it is useful for windows of vehicles or buildings particularly for thickness and weight reduction of a privacy preventing glass.
Abstract: A protective coating is provided for metallic components of power installations which are in direct contact with the water used as a working medium in steam power stations, in particular. The vaporous working medium not only forms an undesirable film of condensate but also contributes to the destruction of the components, due to the impact of drops. The protective coating eliminates these disadvantages. The protective coating has an inhomogeneous structure including at least two layers which are produced from an amorphous material. The layers have different properties which render the components unwettable and resistant to erosion.
Abstract: A heat-absorbing system comprising at least a first layer (A) containing a ultraviolet absorber, a second layer (B) containing an organic infrared absorber and ultraviolet absorber and a third, interference layer (C) reflecting in the infrared range is disclosed. The system is suitable for shielding plastic glazing elements from heat radiation.
Abstract: The sheet resistance of titanium oxide film can be controlled in 109 to 1013 &OHgr;/□ by coating a titanium oxide film on a substrate by sputtering a target containing metallic titanium under an atmosphere at reduced pressure and then subjecting the film to heat treatment under and oxidizing, inert or reducing atmosphere, depending on the oxygen-deficient state of the film. It is possible that a small amount of niobium oxide is contained in the titanium oxide, or a niobium oxide film is provided as an underlying film.
Abstract: The invention relates to driving glasses in which a thermic ray reflection layer 2 made of a metal or an organic substance is provided on the outer surface of a glass matrix 1, and an anti-reflection layer 3 is provided on the inner surface thereof, werein the glass matrix 1 contains neodymium oxide Nd2O3 of 1 through 12% by weight and praseodymium oxide Pr6O11 of 0.5 through 8% by weight, and forms an absorption peak of light transmittance at a wavelength of 510 through 540 nm and a wavelength of 570 through 590 nm.
Abstract: A spring novelty item which has a head and appendages attached to a body by means of a spring connecting means so as to add dynamic and aesthetic beauty to any garden, kitchen or other setting.
Abstract: The invention relates to a transparent medium comprising multilayer pigments having angle-selective reflection or transmission properties and/or absorption properties, and to their use, in particular in transparent thermal insulation systems (TTIs).
Type:
Grant
Filed:
October 10, 2002
Date of Patent:
July 27, 2004
Assignee:
Merck Patent GmbH
Inventors:
Elke Steudel, Hans-Dieter Brückner, Gerhard Pfaff, Peter Reynders, Christoph Schmidt, Carsten Brabänder, Wolfgang Hechler
Abstract: A doped Cadmium Oxide (CdO) film has been developed for use in applications requiring conductive, films which are highly transparent to IR radiation. Suitable dopants for the film include any of the Group III elements, namely Boron, Aluminum, Gallium, Indium, or Thallium.
Abstract: This invention relates to an article having a substrate with a photocatalyst coating film formed thereon by ae sputtering method, characterized in that the photocatalyst coating film comprises titanium oxide as a main component and at least one kind of metal having a sputtering rate for Ar being 0.9 to 2.7 times that of Ti, preferably at least one kind of metal selected from the group consisting of Fe, V, Mo, Nb, Al and Cr, in an amount of 0.01 to 10 wt % in terms of the sum of such metals. The coating film is formed by a method using a Ti metal sputtering target or a Ti sub-oxide sputtering target containing the metal in an amount of 0.01 to 10 wt % in terms of the sum of such metals, or a method using two kinds of targets for two sputtering cathodes and applying reversing potential so as to have a cathode and an anode alternately.